1 files changed, 81 insertions, 0 deletions
diff --git a/csit.infra.dash/app/pal/__init__.py b/csit.infra.dash/app/pal/__init__.py
new file mode 100644
index 0000000000..20023ec157
--- /dev/null
+++ b/csit.infra.dash/app/pal/__init__.py
@@ -0,0 +1,81 @@
+# Copyright (c) 2022 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Initialize Flask app.
+"""
+
+import logging
+
+from flask import Flask
+from flask_assets import Environment, Bundle
+
+from .utils.constants import Constants as C
+
+
+def init_app():
+    """Construct core Flask application with embedded Dash app.
+    """
+    logging.basicConfig(
+        format=C.LOG_FORMAT,
+        datefmt=C.LOG_DATE_FORMAT,
+        level=C.LOG_LEVEL
+    )
+
+    logging.info("Application started.")
+
+    app = Flask(__name__, instance_relative_config=False)
+    app.config.from_object("config.Config")
+
+    with app.app_context():
+        # Import parts of our core Flask app.
+        from . import routes
+
+        assets = Environment()
+        assets.init_app(app)
+
+        # Compile static assets.
+        sass_bundle = Bundle(
+            "sass/lux.scss",
+            filters="libsass",
+            output="dist/css/bootstrap.css",
+            depends="**/*.scss",
+            extra={
+                "rel": "stylesheet"
+            }
+        )
+        assets.register("sass_all", sass_bundle)
+        sass_bundle.build()
+
+        # Set the time period for Trending
+        if C.TIME_PERIOD is None or C.TIME_PERIOD > C.MAX_TIME_PERIOD:
+            time_period = C.MAX_TIME_PERIOD
+        else:
+            time_period = C.TIME_PERIOD
+
+        # Import Dash applications.
+        from .news.news import init_news
+        app = init_news(app)
+
+        from .stats.stats import init_stats
+        app = init_stats(app, time_period=time_period)
+
+        from .trending.trending import init_trending
+        app = init_trending(app, time_period=time_period)
+
+        from .report.report import init_report
+        app = init_report(app, releases=C.RELEASES)
+
+    return app
+
+
+app = init_app()